MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f6a1d4b5d998c93cdfd06d47543266d93784dc59f224f0733cf3a03337abd4b0. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Mirai


Vendor detections: 10


Intelligence 10 IOCs YARA 2 File information Comments 1

SHA256 hash: f6a1d4b5d998c93cdfd06d47543266d93784dc59f224f0733cf3a03337abd4b0
SHA3-384 hash: 0aa5ae0aca429318f0cb13eae1efc107d2ece16ef311beb2ae8dacfe3559272a763e10675ec312492eb80085d5664221
SHA1 hash: 03357a9343999d1643fc176e68699aa6bc57900c
MD5 hash: 6b38b39f60a905b3cd5ef173f4165894
humanhash: mango-yankee-india-one
File name:6b38b39f60a905b3cd5ef173f4165894
Download: download sample
Signature Mirai
File size:48'912 bytes
First seen:2024-02-12 11:11:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:evPT5GSzhkunudh3BI5AUT/rg32vbwLrHJtCBovtrhpVkNqBT4RZGz:YNNjAAr3c3vCBarhbAq9cU
TLSH T141230895BDC19A06CAD417BBFA0F82CD3B16639CE2DE7303DD252F51379A52B0A6B011
telfhash t139a0121721002ca814f02000050d855b81003503110004a2a2c04d8d2594965511007a
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter zbetcheckin
Tags:32 arm elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
109
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug gafgyt
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
48
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 130.61.64.122:5353
type: 185.84.81.194:5353
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
72 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Snort IDS alert for network traffic
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1390689 Sample: LBnSElIVYu.elf Startdate: 12/02/2024 Architecture: LINUX Score: 72 24 50.52.154.244 ZIPLY-FIBER-LEGACY-ASNUS United States 2->24 26 162.40.71.30 WINDSTREAMUS United States 2->26 28 98 other IPs or domains 2->28 30 Snort IDS alert for network traffic 2->30 32 Detected Mirai 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Connects to many ports of the same IP (likely port scanning) 2->36 9 LBnSElIVYu.elf 2->9         started        signatures3 process4 process5 11 LBnSElIVYu.elf 9->11         started        process6 13 LBnSElIVYu.elf 11->13         started        16 LBnSElIVYu.elf 11->16         started        18 LBnSElIVYu.elf 11->18         started        20 LBnSElIVYu.elf 11->20         started        signatures7 38 Sample tries to kill multiple processes (SIGKILL) 13->38 22 LBnSElIVYu.elf 18->22         started        process8
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2024-02-12 08:24:46 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Behaviour
Reads runtime system information
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Changes its process name
Modifies Watchdog functionality
Unexpected DNS network traffic destination
Contacts a large (37862) amount of remote hosts
Creates a large amount of network flows
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:myMirai
Description:Mirai
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf f6a1d4b5d998c93cdfd06d47543266d93784dc59f224f0733cf3a03337abd4b0

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-02-12 11:11:01 UTC

url : hxxp://31.220.3.140/la.bot.arm5